Ban Appeal

I Tried to log on after i had been at my mates house for about 1hour - 2hour and apparently i have been banned for giefing gold blocks so i asked my brother who sometimes uses my acc and he tried to get me banned cause i wouldnt give him anything if he joined so i had a wordpad witth ip he logged in and griefed so i was just appealing for an unban cause i wasnt my fault